const mysql = require("mysql");

var con = mysql.createConnection({
    host: "192.168.182.144",
    port: 3306,
    user: "root",
    password: "ddd",
    database: "mydatabase",
});

var username = process.argv[2];
var age = process.argv[3];

var updateSql = "update users set age=? where userName=?";

con.query(updateSql, [age, username], (err, result) => {
    if (err) {
        console.log(err);
    } else {
        console.log(result);
    }
});
